Curriculum vitae - bu.edu.eg Benha/Electrical Engineering... · Engineering, Ain Shams University, Egypt. 3. Ph. D degree in Electrical Engineering (Microwave Engineering), June 2000,

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Curriculum vitae

Name : Ashraf Shouki Seliem Said Ahmed Mohra

Tel : Mob (0122-444-1413)

Institution. : Electrical Engineering Dept.

Benha Faculty of Engineering, Benha University

Qualification : Full professor in electronics and communications

Email : [email protected]

/[email protected]

Educational History

1. B.Sc. degree in Electrical Engineering (Electronics &

Communications) with Excellent with honor degree (Ranking: First),

1986, Faculty of Engineering (Benha Branch), Zagazig University,

Egypt.

2. M. Sc degree in Electrical Engineering (microwave Engineering),

October 1994, thesis title “Six-Port Reflectometer”, Faculty of

Engineering, Ain Shams University, Egypt.

3. Ph. D degree in Electrical Engineering (Microwave Engineering),

June 2000, thesis title “Active Six-Port Reflectometer”, Faculty of

Engineering, Ain Shams University, Egypt

4. Promoted to Associate Prof. from April 2006 at Electronic Research

Institute, Ministry of Scientific research and technology, Egypt.

5. Promoted to Full Prof. from May 2011 at Electronics Research

institute, Ministry of Scientific Research and Technology, Egypt.

6. Head of Microstrip Department, Electronics Research Institute from

July3, 2012 up June 2015.

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7. Form Aug.1, 2016 professor at Faculty of engineering, Benha

university

Research areas

Analysis, Design, Fabrication and Measurement of the Passive

Microstrip components such as hybrids junctions (directional

coupler, branch line coupler, Lange couple, ring coupler, etc.) for the

MICs and MMICs applications.

Analysis, Design, Fabrication, calibration and Measurement of the

Six-port Reflectometer that constructed from direction couplers or

quadrature hybrids or three line coupler or five-port plus coupler,

etc.)

Analysis, Design, Fabrication and Measurement of the Microstrip

antenna (Patch antenna, array antennas, H shape antenna, shorted T-

shape antenna, compact antenna, WLAN antenna, Ultra wide band

antenna(UWA), etc.)

Analysis, design, fabrication and measurement of Microstrip Filters

with and without defected ground structures (DGS).

Nondestructive Evaluation (NDE) using Magneto resistive Sensors

Design, Fabrication and Measurement of Metamaterials circuits

Experiences

Working on different ready made software package such as PUFF,

APPCAD, IE3D, etc

Analysis, Design and Fabrication of Microstrip passive Circuits such

as couplers, filters, antennas, active filter, active antenna, etc.

Measurement of microwave circuits and components using Scalar

and vector network analyzer

Inspection of material properties using Nondestructive Evaluation

(NDE) by using Magnetoresistive Sensors

Projects

1- With Egyptian Armed Forces

Analysis, Design and Fabrications of some elements of TPS-63

radar and mixer circuits (1991-1997).

2-D radar circuits, from Jan. 2015-up to now.

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2- With Arab organization for industrialization (AOI)

Analysis design and fabrication of LNB (low noise blocking

Amplifier) with Electronics Factory (Arab authority for

Fabrications), (98-2000).

3- With Academic of Scientific Research and Technology

Analysis, design and fabrication of some circuits of Nile-Sat

Receiver with Academic of Scientific Research and Technology

(99-2002).

Analysis, design, fabrication and measurement of some

Microstrip antennas (Aperture coupled Microstrip antenna,

annular slot Microstrip antenna, linearly polarized rectangular

patch antenna) (2001-2003).

4. Project with Military Technical College, Egypt (1999-2004).

Implementation of the Microstrip Lab. And training of the staff.

5- Project with King Saud University, Saudi Arabia Kingdom

A. S. Mohra and M. Alkanhal,"Wide Band Array Antenna for

ISM Applications (around 2.45GHz)", college of Engineering,

King Saud University, project 37/426-2005-2006.

I. Elshafiey and A. S. Mohra," Development of Magnetic Field

Maps Imaging System for Metal Inspection", college of

Engineering, King Saud University, (SABIC Funded), project

27/426, 2005-2006.

A. S. Mohra and M. Alkanhal, "A Dual Band Microwave

Power Divider using Microstrip Technology", college of

Engineering, King Saud University, Project # (45/427), period

(2006-2007).

A. S. Mohra and M. Alkanhal, "A Dual Band Rat-Race

Coupler Using Microstrip Technology", college of

Engineering", King Saud University, Project # (58/428), period

(2007-2008).

A. S. Mohraand M. Alkanhal, "A Novel Compact Microwave

Filter ", King Saud University, Project # (38/429), period

(2008-2009).

Omer Siddiqui and A. S. Mohra"A Triple Band Power Divider

using Metamaterial Lines", King Saud University, Project #

(7/430), (2008-2009).

Majeed Alkanhal, A. S. Mohra“A Compact size hybrid

junctions using defected ground structures”, King Saud

University, Project # (150176), (2010-2011).

6- Project with Saudi Telecommunications Commission (STC)

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Project for measuring the electromagnetic radiations from the

base station of mobile communications

Training courses

Has a project management professional training (PMP) from

National Management Institute, Egypt and PMI MENA chapter,

Egypt from 8th

October to 13th

December 2012.

BIOGRAPHY

Ashraf shouki seliem was born in Egypt in 1963. He received the B.Sc

degree in Electronics and communications from shoubra faculty of

engineering in 1986. He received the M.Sc. and Ph.D degree in

Electronics and communications from Ain Shams University, Cairo,

Egypt, in 1994 and 2000, respectively. He is currently the head of

Microstrip Department, Electronics Research Institutes. His current

research interests include microstrip antennas, filters, couplers, computer

aided design of planar and uniplanar of MIC’s and MMIC’s,

Metamaterials,

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List of Publications

Journal Articles

1. M. Marzouk, A.F. Abdullah, H. Elhenawy, A. S. Mohra,

“Microstrip Six-port Reflectometer”, PIERES, University of

Washington, Seattle, USA, PP.739, 1995.

2. E. A. Abdullah, N. A. El-Deeb, H. Elhenawyand A.S.Mohra,

“Wide band three sections directional coupler”, URSI, University

of Colorado, USA PP.136, Jan.2000.

3. E. A. Abdullah, N. A. El-Deeb, H. Elhenawy and A. S. Mohra,

“Six-Port Reflectometer using Microstrip Three Sections

Directional Coupler”, URSI, University of Colorado, USA PP.137,

Jan.2000.

4. A.F.Sheta, A. S. Mohra and S.F. Mahmoud, “A New Class of

Miniature Quadrature Couplers for MICs and MMICs

Applications”, Microwave and Optical Technology Letters,

Vol.43, No.3, PP.215-219 August 2002

5. A.F. Sheta, A. S. Mohraand S.F. Mahmoud, “Multi-Band

Operation of Compact H-shaped Microstrip Antenna”, Microwave

and Optical Technology Letters,Vol.35, No.5, PP.363-367 Dec.

2002

6. A. S. Mohra, A. F. Sheta and S. F. Mahmoud, “A small size 3-dB

180° Microstrip Ring couplers”, Journal of Electromagnetic Wave

and Applications, Vol.17, No.5, PP.707-718, May 2003.

7. A. S. Mohra“Six-Port Reflectometer based on four 0/180

Microstrip Ring Couplers”, Microwave and Optical Technology

Letters, Vol.40, No.2, PP.167-170, Jan. 2004.

8. A. S. Mohra, " Six-Port Reflectometer Structure using Two

Microstrip Three-Section Couplers, " Scientific Bulletin, Ain

shames University, Faculty of engineering, Vol.19, No.1, PP.503-

515, March 2004.

9. E. El-Kenawy, A. S. Mohra" Three-Section Microstrip

Directional Coupler" Journal if Engineering Science, Faculty of

Assuit, Vol.33-No-2, PP.639-653, April 2004.

10. A. S. Mohra, A. F. Sheta and S. F. Mahmoud, “A New small size

3-dB 180° Microstrip Ring couplers”, Applied Computational

Electromagnetic society journal, Vol.19, No.2, July 2004.

11. A.F.Sheta, N.Dib and A. S. Mohra,"Investigation of New Non-

Degenerate Dual-band Microstrip Patch Filter", IEE Proceedings

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Microwave Antennas and Proportions, Vol.153, Issue 1, PP.89-95,

Feb 2006.

12. A.F.Sheta, H.Boghdady,A. S. Mohraand S.F.Mahmoud, "A novel

Dual-band Small Size Microstrip antenna" Applied Computational

Electromagnetic Society Journal, PP.135-142, USA, July 2006.

13. A. S. Mohraand Majeed al-Kanhal, "small size stepped

impedance low pass filters", Microwave and Optical Technology

Letters,Vol.49, PP.2398-2403, Oct.2007.

14. I. Elshafiey andA. S. Mohra," GMR and GMI based systems for

Nondestructive evaluation of Printed Circuit Board" Journal of

Circuits, System and Computers, Vol.16, No.6, PP.847-857,

Dec.2007.

15. A. S. Mohra, "Compact Dual band Wilkinson Power Divider"

Microwave and Optical Technology Letters, Vol.50, No.6,

PP.1678-1682, June 2008.

16. Majeed Alkanhal andA. S. Mohra"Dual band Ring Couplers

Using T and Π sections", International Journal of Microwave and

Optical Technology, Vol.3, No.4,PP.460-466, Sept.2008.

17. A. S. Mohraand Majeed Alkanhal,"Dual Band Wilkinson Power

Divider Using T-Section", Journal of Microwave, Optoelectronics

and Electromagnetic Applications, Vol.7, No.2, PP.83-90,

Dec.2008.

18. A. S. Mohraand Omer Siddiqui,"A Tunable Band Pass Filter

Based on Capacitor-Loaded Metamaterial Lines " Electronics

letter, Vol.45, No.9, PP.471-472, April 2009.

19. A. S. Mohra," Compact lowpass Filter with Sharp TransitionBand

based on Defected ground Structures", Progress In

Electromagnetic Research Letters, Vol. 8,PP. 83–92, May 2009.

20. Majeed Alkanhal and A. S. Mohra," Harmonic Suppressed and

Size-Reduced Bandstop and Bandpass Filters" Microwave and

Optical Technology Letters, Vol. 51, No.9, PP.2109-2114, Sept.

2009

21. Omar Siddiqui, A. S. Mohra, Majeed Alkanhal," Design, Analysis

and related Applications of shunt varactor loaded reconfigurable

metamaterial transmission lines", International Journal of

Microwave and Optical Technology , Vol.4, No.5, PP.283-292,

Sept.2009.

22. A. S. Mohra, "Coupled Microstrip Line Bandpass Filter with

Harmonic Suppression Using Right-Angle Triangle Grooves"

Microwave and Optical Technology Letters,Vol.51, No.9,

PP.2313-2318, Oct. 2009.

23. A. S. Mohra, Majeed Alkanhal and Esmat A. Abdullah "Size

Reduced Defected Ground Microstrip Directional Coupler"

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Microwave and Optical Technology Letters, Vol.52, No.9,

PP.1933-1937, Sept.2010.

24. O.F. Siddiqui, A. S. Mohraand G.V. Eleftheriades,”Quad-Band

power divider based on left-handed transmission lines”,

Electronics Letters, Vol. 46 No. 21, PP.1441-1442, Oct. 2010.

25. Ayman S. Al-Zayed, Z. Hejazi and A. S. Mohra,” A Microstrip

Directional Coupler with Tight Coupling and Relatively Wideband

Using Defected Ground Structure” Advanced computional

Electromagnetic SocietyJournal, vol.25, No.10, PP.877-887,

Oct.2010. 26. A. S. Mohra, "Microstrip Lowpass Filter with Wideband

Rejection using Opened Circuit Stubs and Z-slots Defected

Ground Structures" Microwave and Optical Technology Letters,

Vol.53, No.4, PP.811-815, April 2011.

27. A. S. Mohra and Majeed AlKanhal, “Applications of Defected

Ground Structure for size reduction of hybrid junctions" Journal

of Active and Passive Electronics Devices,Vol.7, No.3, PP.251-

260, July 2012.

28. O. F. Siddiqui and A. S. Mohra, "A harmonic-suppressed

microstrip antenna using a Metamaterial-inspired compact shunt

capacitor loaded feedline", Progress In Electromagnetics

Research C, Vol. 45, 151-162, 2013

29. D. A. Salem, A. S. Mohra and A. Sebak, "A Compact Ultra

Wideband Bandpass Filter Using Arrow Coupled Lines with

Defected Ground Structure", Journal of Electrical Systems and

Information Technology , PP.36-44, May 2014.

30. H.A. Mohammed and A. S. Mohra" controllable Band-Notched

Printed Monopole Antenna", International Journal of Engineering

Research, Volume No.5, Issue No.2, pp : 110- 114, Feb. 2016.

31. Osama M. Dardeer, Tamer G. Abouelnaga, Ashraf S. Mohra and

Hadia M. El -Hennawy," A Novel UWB Vivaldi Antenna Array

for Radar Applications", International Journal of Scientific &

Engineering Research, Volume 7 , Issue 5, PP.1169-1174, May

2016.

32. H.A. Mohammed and A. S. Mohra "Electronically switchable

lowpass/bandpass Filter with Controlled Bandwidth using Pin

Diode- Loaded stubs ", International Journal of Scientific &

Engineering Research, Volume 7, Issue 6, PP.675-678, June-2016

33. Osama Dardeer, Tamer Abouelnaga, A. S. Mohra, Hadia

Elhennawy, "Compact UWB Power Divider, Analysis and

Design", Journal of Electromagnetic Analysis and Applications,

Vol. 9, PP.9-21, Feb. 2017.

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34. T.G. Abouelnaga and A.S.Mohra,"Reconfigurable 3/6 dB Novel

Branch line coupler ", Open journal of antennas and propagations,

Vol.2, PP.8-22, Feb.2017.

Conference Papers

35. A. S. Mohra, “Six-port Reflectometer Realization Using Two

Microstrip Three-Section Couplers”, NRSC’2001, Faculty of

Engineering, Mansoura University, PP.55-61, March 2001

36. A. S. Mohra, A. F. Sheta and S. F. Mahmoud, “Analysis and

Design of Small Size-Short Circuited Microstrip T-Shaped

Antenna”, Twentieth National Radio Science Conference (NRSC,

2003). ), Atomic Energy Authority, March 18-20-2003.

37. A. S. Mohra, A. F. Sheta and S. F. Mahmoud,"A small size 3dB

0/180o microstrip ring coupler", NRSC,2001, Faculty of

Engineering, Mansoura University, PP.55-61, March 2001.

38. A. S. Mohra, A. F. sheta and S. F. Mahmoud, “A New small size

3-dB 180° Microstrip Ring couplers”, Applied Computational

Electromagnetic society conference, 24-28 March, 2003,

Monterey, USA.

39. R. Ghoname, A. S. Mohra, E. Abdallah and H. Elhenawy,” Design

and performance of Novel shorted small microstrip antenna”,

Mediterranean Microwave Symposium, Ain shams

University,Faculty of Engineering, 6-8 May 2003

40. A. S. Mohra, " Six-Port Reflectometer based on four 0/180

Microstrip Ring Couplers", Mediterranean Microwave Symposium,

Ain shams University,Faculty of Engineering, 6-8 May 2003

41. W. Abdel Wahab, D. Salem, A. S. Mohra E. Hashish, " Field

Theory of five Port Annular Microstrip Junction" The 46th

IEEE

International Midwest Symposium on Circuit and Systems, 27-30

Dec., 2003, Cairo-Egypt.

42. I. M. Elshafiey and A. S. Mohra, " Development of Metal

Inspection System Exploiting Magnetoresistive Sensors", The 6th

International Workshop on system on Chip for Real Time

Applications, Ain Shams University, Cairo, Egypt, PP.152-155, 27-

29 Dec. 2006.

43. MajeedAlkanhal, SalehElshebaley, A. S. Mohraand Wahid

Elmasry, " Attenuation of Electromagnetic Radiation by

ploymetric Thermal Insulation Materials", Proceeding of the

Seventh Saudi Engineering Conference", 2-5 Dec. 2007, Riyadh,

Saudi Arabia

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44. Abdel Fattah Sheta, A. S. Mohra, and Samir F. Mahmoud,

"Modified Compact H-Shaped Microstrip Antenna for Tuning

Multi-Band", 25th national radio science conference, Tanta

University, Cairo, Egypt , 18-20 March 2008.

45. A. S. Mohra, "Compact Dual Band Wilkinson Power Divider",

25th national radio science conference, Tanta Univ., Cairo, Egypt,

18-20 March 2008.

46. I. Elshafiey, A. F. Sheta, M. Alkanhal, A. S. Mohra, and A.

AlOrainy, “Near-Field Characterization of Reconfigurable

Narrowband Antenna in the Proximity of the Human Body,”

Proceedings of the 35th Annual Review of Progress in Quantitative

Nondestructive Evaluation, University of Illinois – Chicago,

Chicago, Illinois, July, 2008.

47. A.F. Sheta, I. Elshafiey, A.S. Mohra, Z. Siddiqui, and A. Sebak, “A

Compact Antenna for Microwave Imaging and Hyperthermia

Treatment of Brain Tumor”, published in ANTEM Symposium ,

Toulouse space show, 25-28 June 2012.

48. A.S. Mohra, Abdel-Fattah Sheta, Zeeshan Siddiqui, and Ibrahim

Elshafiey”, Development of Microwave System for Tumor

Ablation and Imaging “,published in European Microwave

Conference (EUMC2012), Oct, 2012.

49. D. A. Salem, A. S. Mohra and A. Sebak, "A Compact Ultra

Wideband Bandpass Filter Using Arrow Coupled Lines with

Defected Ground Structure", 2nd

international conference on New

paradigm in electronics and Information Technology (PIET;013),

Luxor, Egypt. 30 Nov.3-Dec. 2013.

50. H. A. El Hamshary, A. S. Mohra, and M.A. Alkanhl," Ultra

Wideband Antenna with Controllable Rejection Band", 2nd

international conference on New paradigm in electronics and

Information Technology (PIET;013), Luxor, Egypt. 30 Nov.3-

Dec. 2013.

51. I.M. Barseem, D.A. Salem, A.S. Mohra," Lowpass Filter with

Sharp Rolloff Factor Using Open Circuit Stubs and Modified π-

Defected Ground Structure", ", 2nd

international conference on

New paradigm in electronics and Information Technology

(PIET;013), Luxor, Egypt. 30 Nov.3-Dec. 2013.

52. A. S. Mohra" Dual Band Branch Line Coupler using T and Π

Sections",4th

international conference on New paradigm in

electronics and Information Technology (PIET;015), Luxor,

Egypt. Nov. 2015.

53. Mohamed I. Ahmed, Ashraf S. Mohra," Controllable WLAN Band

Rejection of Ultra Wideband Monopole Antenna Using PIN

Diodes and Two C-Shaped Conductor", 34rd

National Radio

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Science Conference (NRSC 2017), March 13‐16, 2017, Port Said,

Egypt.

54. Hesham. A. Mohamed and Ashraf S. Mohra," Compact cascaded

branch line coupler using T-sections conversion ", 34rd

National

Radio Science Conference (NRSC 2017), March 13‐16, 2017, Port

Said, Egypt.

Research Gate Score

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Google scholar site

http://scholar.google.com.eg/citations?user=_C3f2YMAAAAJ&hl=en

http://scholar.google.com.eg/citations?user=_C3f2YMAAAAJ&hl=en

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OLD SCOPUS PREVIEW result 1

Document A harmonic-suppressed Microstrip antenna usingametamaterial-

inspiredcompactshunt-capacitor loaded feedline

Authors of Document Siddiqui, O.F., Mohra, A.S.

Year the Document was Publish 2013

Source of the Document Progress In Electromagnetics Research C 45

result 2

Document Development of microwave system for tumor ablation and imaging

Authors of Document Mohra, A., Sheta, A.-F., Siddiqui, Z., Elshafiey, I.


Source of the Document European Microwave Week 2012: "Space for Microwaves",

EuMW 2012, Conference Proceedings - 9th European Radar Conference, EuRAD

2012

Number of Documents that reference this Document 0

result 3

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https://www.scopus.com/source/sourceInfo.uri?sourceId=19700186839&origin=resultslist






15

Document Development of microwave system for tumor ablation and imaging

Authors of Document Mohra, A., Sheta, A.-F., Siddiqui, Z., Elshafiey, I.


Source of the Document European Microwave Week 2012: "Space for Microwaves",

EuMW 2012, Conference Proceedings - 42nd European Microwave Conference,

EuMC 2012


result 4

Document A compact antenna for microwave imaging and hyperthermia treatment of

brain tumor

Authors of Document Sheta, A.F., Elshafiey, I., Mohra, A., Siddiqui, Z., Sebak, A.R.


Source of the Document 2012 15th International Symposium on Antenna Technology

and Applied Electromagnetics, ANTEM 2012


result 5

Document Microstrip low pass filter with wideband rejection using opened circuit

stubs and Z-slots defected ground structures

Authors of Document Mohra, A.S.


Source of the Document Microwave and Optical Technology Letters


result 6

Document Quad-band power divider based on left-handed transmission lines

Authors of Document Siddiqui, O.F., Mohra, A.S., Eleftheriades, G.V.


Source of the Document Electronics Letters

Number of Documents that reference this Document

result 7

Document A microstrip directional coupler with tight coupling and relatively

wideband using defected ground structure

Authors of Document Al-Zayed, A.S., Hejazi, Z.M., Mohra, A.S.


Source of the Document Applied Computational Electromagnetics Society Journal


result 8

Document Size-reduced defected ground microstrip directional coupler

Authors of Document Mohra, A.S., Alkanhal, M.A., Abdullah, E.A.




result 9

Document Compact lowpass filter with sharp transition band based on defected

ground structures

















https://www.scopus.com/search/submit/citedby.uri?eid=2-s2.0-79951969154&src=s&origin=resultslist




















16



Source of the Document Progress In Electromagnetics Research Letters

Open Access


result 10

Document Coupled microstrip line bandpass filter with harmonic suppression using

right-angle triangle grooves





result 11

Document Harmonic suppressed and size-Reduced bandstop and bandpass filters

Authors of Document Alkanhal, M.A.S., Mohra, A.S.




result 12

Document Tunable bandpass filter based on capacitor-loaded metamaterial lines

Authors of Document Mohra, A.S., Siddiqui, O.F.


Source of the Document Electronics Letters


result 13

Document Near-field characterization of reconfigurable narrowband antenna in the

proximity of the human body

Authors of Document Elshafiey, I., Sheta, A.-F., Alkanhal, M.A., Mohra, A.,

Alorainy, A.


Source of the Document AIP Conference Proceedings


result 14

Document Dual band Wilkinson power dividers using T-sections

Authors of Document Mohra, A.S., Alkanhal, M.A.


Source of the Document Journal of Microwaves and Optoelectronics


result 15

Document Compact dual band Wilkinson power divider

Authors of Document Mohra, A.S.S.


Source of the Document National Radio Science Conference, NRSC, Proceedings








































17


result 16

Document Modified compact H-shaped microstrip antenna for tuning multi-band

operation

Authors of Document Sheta, A.F., Mohra, A.S., Mahmoud, S.F.




result 17

Document Compact dual band wilkinson power divider





result 18

Document GMR- and GMI-based systems for nondestructive evaluation of printed

circuit board

Authors of Document Elshafiey, I., Mohra, A.


Source of the Document Journal of Circuits, Systems and Computers


result 19

Document Small size stepped impedance low pass filters

Authors of Document Mohra, A.S., Alkanhal, M.A.




result 20

Document Development of metal inspection system exploiting magnetoresistive

sensors

Authors of Document Elshafiey, I., Mohra, A.


Source of the Document Proceedings - The 6th IEEE International Workshop on

System on Chip for Real Time Applications, IWSOC 2006


result 21

Document A novel dual-band small size microstrip antenna

Authors of Document Sheta, A.F., Boghdady, H., Mohra, A., Mahmoud, S.F.




































18

result 22

Document Investigation of new nondegenerate dual-mode microstrip patch filter

Authors of Document Sheta, A.F., Dib, N., Mohra, A.


Source of the Document IEE Proceedings: Microwaves, Antennas and Propagation


result 23

Document New compact 3 dB 0°/180° microstrip coupler configurations

Authors of Document Mohra, A., Sheta, A.F., Mahmoud, S.F.




result 24

Document Six-port reflectometer based on four 0°/180° microstrip ring couplers





result 25

Document New Small Size 3 dB 0°/180° Microstrip Coupler Configurations



Source of the Document Annual Review of Progress in Applied Computational

Electromagnetics


result 26

Document A small size 3 DB 0°/180° microstrip ring couplers



Source of the Document Journal of Electromagnetic Waves and Applications


result 27

Document A small size 3-dB 0°/180° microstrip ring couplers





result 28

Document Analysis and design of small size short circuited microstrip T-shaped

antenna









































19



result 29

Document Multi-band operation of a compact H-shaped microstrip antenna

Authors of Document Sheta, A.F., Mohra, A., Mahmoud, S.F.




result 30

Document A new class of miniature quadrature couplers for MIC and MMIC

applications

Authors of Document Sheta, A.F., Mohra, A., Mahmoud, S.F.




result 31

Document Six-port reflectometer realization using two microstrip three-section

couplers




1, 929158






















